At 70, Nadine O’Connor is a mother, a grandmother, a retired mathematics teacher and a world-record setting Hall of Fame track star. She explains why she and her significant other are trying to revolutionize the field of knee replacements.
After taking on Mount Everest, former NFL linebacker Ken Mitchell is now scaling Europe’s highest peaks.
A former pro athlete thought the high peaks were out of reach after double-knee replacement surgeries. He was wrong.